A.應(yīng)在燒杯中先溶解，再用容量瓶定容
B.熱溶液應(yīng)冷至室溫后定容
C.定容后溶液就算配好
D.需避光的溶液應(yīng)用棕色容量瓶配制

A.1.32V
B.0.38V
C.0.73V
D.1.49V

A.1mol/L
B.98.08%
C.1∶1
D.1+1